<!--
 * @Description: 景点详情页面组件
 -->
<template>
  <div id="details">
    <!-- 头部 -->
    <div class="page-header">
      <div class="title">
        <p>{{ productDetails.productName }}</p>
        <div class="list">
          <ul>
            <li>
              <router-link to>概述</router-link>
            </li>
            <li>
              <router-link to>简介</router-link>
            </li>
            <li>
              <router-link to>景点评价</router-link>
            </li>
          </ul>
        </div>
      </div>
    </div>
    <!-- 头部END -->

    <!-- 主要内容 -->
    <div class="main">
      <!-- 左侧景点轮播图 -->
      <div class="block">
        <el-carousel
          height="560px; width:600px"
          v-if="productPicture.length"
        >
          <el-carousel-item v-for="item in productPicture" :key="item.pid">
            <img
              style="height: 400px; width: 100%; border-radius:8px;"
              :src="item.imgUrl"
              :alt="item.intro"
            />
          </el-carousel-item>
        </el-carousel>
      </div>
      <!-- 左侧景点轮播图END -->

      <!-- 右侧内容区 -->
      <div class="content">
        <h1 class="name">{{ productDetails.productName }}</h1>
        <p class="intro">{{ productDetails.des }}</p>
        <p class="store">太平洋担保</p>
        <div class="price">
          <span>{{ productDetails.price }}元</span>
          <span
            v-show="productDetails.realPrice != productDetails.price"
            class="del"
          >{{ productDetails.realPrice }}元</span
          >
        </div>
        <div class="pro-list">
          <span class="pro-name">{{ productDetails.productName }}</span>
          <span class="pro-price">
            <span>{{ productDetails.price }}元</span>
            <span
              v-show="productDetails.realPrice != productDetails.price"
              class="pro-del"
            >{{ productDetails.realPrice }}元</span
            >
          </span>
          <p class="price-sum">票价总计 : {{ productDetails.price }}元</p>
        </div>
        <!-- 内容区底部按钮 -->
        <div class="button">
          <el-button class="shop-cart" :disabled="dis" @click="addShoppingCart"
          >加入购物车
          </el-button
          >
          <el-button class="like" @click="addCollect">收藏</el-button>
        </div>
        <!-- 内容区底部按钮END -->
        <div class="pro-policy">
          <ul>
            <li><i class="el-icon-circle-check"></i>飞猫担保</li>
            <li><i class="el-icon-circle-check"></i>电子票</li>
            <li><i class="el-icon-circle-check"></i>学生优惠</li>
          </ul>
        </div>
      </div>
      <!-- 右侧内容区END -->
    </div>
    <!-- 主要内容END -->
  </div>
</template>
<script>
import {mapActions} from "vuex";

export default {
  data() {
    return {
      dis: false, // 控制“加入购物车按钮是否可用”
      productID: "", // 景点id
      productDetails: "", // 景点详细信息
      productPicture: "", // 景点图片
    };
  },
  // 通过路由获取景点id
  activated() {
    console.log(
      "进入activated",
      "this.productID:",
      this.productID,
      "this.$route.query.productID:",
      this.$route.query.productID
    );
    if (this.$route.query.productID != undefined) {
      this.productID = this.$route.query.productID;
      console.log(
        "判断activated",
        "this.productID:",
        this.productID,
        "this.$route.query.productID:",
        this.$route.query.productID
      );
    }
  },
  watch: {
    // 监听景点id的变化，请求后端获取景点数据
    productID: function (val) {
      console.log(
        "监听景点id的变化，请求后端获取景点数据 watch productID",
        val
      );
      this.getDetails(val);
      this.getDetailsPicture(val);
    },
  },
  methods: {
    ...mapActions(["shoppingCart/unshiftShoppingCart", "shoppingCart/addShoppingCartNum"]),
    // 获取景点详细信息
    getDetails(pid) {
      this.$axios
        .post("/cat/productInfo/info/" + pid)
        .then((res) => {
          this.productDetails = res.data.data.productInfo;
          console.log("获取景点详细信息:", res);
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },

    // 获取景点图片
    getDetailsPicture(val) {
      this.$axios
        // .post("/cat/goodimage/info/" + val)
        .post("/cat/productImage/imageList", {
          product_pid: val,
          limit: "3",
        })
        .then((res) => {
          this.productPicture = res.data.imagePage.list;
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },

    // 加入购物车
    addShoppingCart() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters['catUser/getUser']) {
        this.$message({
          showClose: false,
          message: "请先登录",
          type: "fail",
          duration: 3000,
          onClose: () => {
          },
        });
        return;
      }
      let userInfo = JSON.parse(this.$store.getters["catUser/getUser"])
      this.$axios
        .post("/cat/userCard/addShoppingCart", {
          userPid: userInfo.pid,
          productPid: this.productID,
        })
        .then((res) => {
          switch (res.data.code) {
            case 200:
              // 新加入购物车成功
              this.$message({
                showClose: false,
                message: "加入购物车成功",
                type: "success",
                duration: 3000,
                onClose: () => {
                },
              });
              this.$store.commit('shoppingCart/unshiftShoppingCart', res.data.data.shoppingCartData)
              break;
            case 208:
              // 该景点票已经在购物车，数量+1
              this.$message({
                showClose: false,
                message: "+1",
                type: "success",
                duration: 3000,
                onClose: () => {
                },
              });
              this.$store.commit('shoppingCart/addShoppingCartNum', this.productID)
              break;
            case "003":
              // 景点数量达到限购数量
              this.dis = true;
              break;
            default:
          }
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
    addCollect() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters["catUser/getUser"]) {
        this.$message({
          showClose: false,
          message: "请先登录",
          type: "fail",
          duration: 3000,
          onClose: () => {
          },
        });
        return;
      }
      let userInfo = JSON.parse(this.$store.getters["catUser/getUser"])
      this.$axios
        .post("/cat/userCollect/addCollect", {
          userPid: userInfo.pid,
          productPid: this.productID,
        })
        .then((res) => {
          if (res.data.code == 200) {
            // 添加收藏成功
            this.$message({
              showClose: false,
              message: "收藏成功",
              type: "success",
              duration: 3000,
              onClose: () => {
              },
            });
          } else {
            // 添加收藏失败
            this.$message({
              showClose: false,
              message: "已收藏, 前去我的收藏查看",
              type: "success",
              duration: 3000,
              onClose: () => {
              },
            });
          }
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
  },
};
</script>
<style scoped>

/* 头部CSS */
#details .page-header {
  height: 64px;
  margin-top: 10px;
  z-index: 4;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  -webkit-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
}

#details .page-header .title {
  width: 1225px;
  height: 64px;
  line-height: 64px;
  font-size: 18px;
  font-weight: 400;
  color: #212121;
  margin: 0 auto;
}

#details .page-header .title p {
  float: left;
}

#details .page-header .title .list {
  height: 64px;
  float: right;
}

#details .page-header .title .list li {
  float: left;
  margin-left: 20px;
}

#details .page-header .title .list li a {
  font-size: 14px;
  color: #616161;
}

#details .page-header .title .list li a:hover {
  font-size: 14px;
  color: #f30;
}

/* 头部CSS END */

/* 主要内容CSS */
#details .main {
  width: 1225px;
  height: 560px;
  padding-top: 30px;
  margin: 0 auto;
}

#details .main .block {
  float: left;
  width: 560px;
  height: 560px;
}

#details .el-carousel .el-carousel__indicator .el-carousel__button {
  background-color: rgba(163, 163, 163, 0.8);
}

#details .main .content {
  float: left;
  margin-left: 25px;
  width: 640px;
}

#details .main .content .name {
  height: 30px;
  line-height: 30px;
  font-size: 24px;
  font-weight: normal;
  color: #212121;
}

#details .main .content .intro {
  color: #b0b0b0;
  padding-top: 10px;
}

#details .main .content .store {
  color: #f30;
  padding-top: 10px;
}

#details .main .content .price {
  display: block;
  font-size: 18px;
  color: #f30;
  border-bottom: 1px solid #e0e0e0;
  padding: 25px 0 25px;
}

#details .main .content .price .del {
  font-size: 14px;
  margin-left: 10px;
  color: #b0b0b0;
  text-decoration: line-through;
}

#details .main .content .pro-list {
  background: #f9f9fa;
  padding: 30px 60px;
  margin: 50px 0 50px;
}

#details .main .content .pro-list span {
  line-height: 30px;
  color: #616161;
}

#details .main .content .pro-list .pro-price {
  float: right;
}

#details .main .content .pro-list .pro-price .pro-del {
  margin-left: 10px;
  text-decoration: line-through;
}

#details .main .content .pro-list .price-sum {
  color: #f30;
  font-size: 24px;
  padding-top: 20px;
}

#details .main .content .button {
  height: 55px;
  margin: 10px 0 20px 0;
}

#details .main .content .button .el-button {
  float: left;
  height: 55px;
  font-size: 16px;
  color: #fff;
  border: none;
  text-align: center;
}

#details .main .content .button .shop-cart {
  width: 340px;
  background-color: #f30;
}

#details .main .content .button .shop-cart:hover {
  background-color: #f30;
}

#details .main .content .button .like {
  width: 260px;
  margin-left: 40px;
  background-color: #1270fc;
}

#details .main .content .button .like:hover {
  background-color: #1270fc;
}

#details .main .content .pro-policy {
  margin-bottom: 100px;
}

#details .main .content .pro-policy li {
  float: left;
  margin-right: 20px;
  color: #b0b0b0;
}

/* 主要内容CSS END */
</style>
